如今燕麦草、小杂(zá )粮、覆膜马铃薯等耐旱作物“当(dāng )家”,以水定(dìng )粮改变了察汗淖尔湿(shī )地周边农业形(xíng )态。庞学峰给记者算了一笔账:种植燕麦草(cǎo ),只搞(gǎo )“雨养”农(nóng )业,不使用地(dì )下水。成本下(xià )降,加(jiā )上轮作和“水改旱”补贴,亩效(xiào )益可(kě )比种甜菜(cài )增(zēng )加200元人民币左(zuǒ )右。
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